TY - RPRT TI - Stable lead isotopic analyses of historic and contemporary lead contamination of San Francisco Bay estuary AU - P.I. Ritson AU - R. M. Bouse AU - A.R. Flegal AU - Samuel N. Luoma PY - 1999 DO - 10.1016/s0304-4203(98)00085-1 UR - https://pubs.usgs.gov/publication/70021861 ID - 70021861 ER -